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<title>video播放视频</title>
<video width="400" height="400" src="https://www.fudan.edu.cn/_upload/article/videos/02/d8/70da7ffb42e3aff2adbce565d0c2/50af06a1-f37f-42a3-b962-7d8f79cadb27.mp4" controls></video>






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